Li-ion Battery Basic Knowledge for Solar Street light Battery Pack
（1） Composition of Li-ion battery Li-ion battery is mainly composed of two parts: battery cell and a protection board PCM (power […]
solar battery
What’s the Differences Between Monocrystalline solar panel and Polycrystalline solar panel ?
Solar street lamps usually use two kinds of solar panels, Monocrystalline solar panels, and polycrystalline solar panels. Silicon is the